[TASK] Enable TYPO3 10 composer update

composer.json

@@ -5,12 +5,12 @@
 	"keywords": ["TYPO3 CMS", "language"],
 	"homepage": "https://www.sgalinski.de",
 	"license": ["GPL-2.0-or-later"],
-	"version": "2.1.14",
+	"version": "3.0.0-dev",
 	"support": {
 		"issues": "https://gitlab.sgalinski.de/typo3/languagevisibility"
 	},
 	"require": {
-		"typo3/cms-core": "^9.5.2"
+		"typo3/cms-core": "^9.5.2 || ^10.4.0"
 	},
 	"require-dev": {
 		"roave/security-advisories": "dev-master"

ext_emconf.php

@@ -8,7 +8,7 @@
 # writing. "version" and "dependencies" must not be touched!
 ########################################################################
 
-$EM_CONF[$_EXTKEY] = [
+$EM_CONF['languagevisibility'] = [
 	'title' => 'Language Visibility',
 	'description' => 'Enables multi level language fallback and introduces the languagevisibility concept. Fork of the AOE GmbH extension',
 	'category' => 'fe',
@@ -20,18 +20,18 @@ $EM_CONF[$_EXTKEY] = [
 	'conflicts' => '',
 	'priority' => '',
 	'module' => '',
-	'state' => 'stable',
+	'state' => 'experimental',
 	'internal' => '',
 	'uploadfolder' => 0,
 	'createDirs' => '',
 	'modify_tables' => '',
 	'clearCacheOnLoad' => 1,
 	'lockType' => '',
-	'version' => '2.1.14',
+	'version' => '3.0.0-dev',
 	'constraints' => [
 		'depends' => [
-			'php' => '7.2.0-7.3.99',
-			'typo3' => '9.5.0-9.5.99',
+			'php' => '7.3.0-7.4.99',
+			'typo3' => '9.5.0-10.4.99',
 		],
 		'conflicts' => [
 			'danp_languagefallback_patch' => '',